{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["area", "exact location", "river", "road"], "input": "-DOCSTART- RT @HoustonTexans : Help @JJWatt raise $ 500 K for Houston - area flood victims . # HoustonStrong Donate : https://t.co/QQUynq2Oiz 📰 : https://t.co/FwHV4XVheL https://t.co/PgZTuIGcPq"}
{"area": [], "exact location": [], "river": [], "road": []}